Portions of central connector post and locking elements associated therewith for cluster box mail delivery receptacles



FIG. 1 is a perspective view of portions of a central connector post and locking elements associated therewith for cluster box mail delivery receptacles, showing our new design;

FIG. 2 is a front elevational view, shown separately for purposes of illustration, the undisclosed rear is not part of the claimed design;

FIG. 3 is a front perspective view thereof, shown separately for purposes of illustration, the undisclosed rear is not part of the claimed design; and,

FIG. 4 is a front perspective view thereof, shown separately for purposes of illustration, the undisclosed rear is not part of the claimed design.

The broken lines in FIGS. 1 and 2 are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for portions of central connector post and locking elements associated therewith for cluster box mail delivery receptacles, as shown and described. 